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Bilder
Videos
Organisches Material Bilder ❘ Science Photo Library
13477817 - Mange tout (Pisum sativum var saccharatum)
13477740 - Mixing organic matter into soil
13355549 - Adobe wall plaster
13477564 - Adding organic matter to compost using hand trowel
12582824 - Petrified Forest National Park, Arizona, USA
12582870 - Petrified Forest National Park, Arizona, USA
13743847 - Effect of calcium ions on soil particles, illustration
12582810 - Petrified Forest National Park, Arizona, USA
12582800 - Petrified Forest National Park, Arizona, USA
11718671 - Fossil Tree Stump
13743885 - Soil separation experiment, illustration
12582842 - Petrified Forest National Park, Arizona, USA
11718703 - Blowhole from dissolved fossil tree stump
11718682 - Fossil Tree Stump
11718700 - Fossil Tree Stump
11718664 - Blowhole from dissolved fossil tree stump
11685012 - Leaf mould and peat on garden soil
11718673 - Fossil Tree Stumps
11718684 - Fossil Tree Stumps
11657699 - Women engaged in laundry
11718669 - Seawater inside fossil formed blowhole
11666526 - Machine patent
11664328 - A country woman
11614141 - Industrial composting
11613410 - Flotation archaeology
11692948 - Hydrothermal vent research
11692949 - Hydrothermal vent research
11669011 - Plants and coral with a snake and a deer
11657820 - Tipu Sultan
11613409 - Flotation archaeology
11666501 - Reeling silk
11613418 - Flotation archaeology
11826052 - Carbon dating
11826051 - Researchers dating papyrus scrolls
11826048 - Researcher dating papyrus scrolls
11826050 - Researcher dating papyrus scrolls
11826049 - Researcher dating papyrus scrolls
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